CVE-2026-98088

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98088", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:19:56.075Z", "datePublished": "2026-09-25T10:24:22.278Z", "dateUpdated": "2026-10-19T09:13:40.407Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:13:40.407Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Avoid out-of-bounds cpumask_of_node() call in _base_assign_reply_queues()\n\ndev_to_node() can return NUMA_NO_NODE (-1) on systems without NUMA\ntopology information for the PCI device, such as single-socket boards\nthat don't expose device-to-node affinity. Passing -1 directly into\ncpumask_of_node() indexes node_to_cpumask_map[-1], an out-of-bounds\narray read caught by UBSAN:\n\n UBSAN: array-index-out-of-bounds in arch/x86/include/asm/topology.h:72:28\n index -1 is out of range for type 'cpumask *[1024]'\n\nFall back to cpu_online_mask when no NUMA node is available, rather than\nassuming dev_to_node() always returns a valid node index."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/mpt3sas/mpt3sas_base.c"], "versions": [{"version": "728bbc6cbff70051813730fb7977f5d99d867e12", "lessThan": "f531758ef21ba9a7716148cc290e8d9a110f20d9", "status": "affected", "versionType": "git"}, {"version": "728bbc6cbff70051813730fb7977f5d99d867e12", "lessThan": "06a994ad7bbd13714cd45df582389f751531e60c", "status": "affected", "versionType": "git"}, {"version": "728bbc6cbff70051813730fb7977f5d99d867e12", "lessThan": "7bcce856c79c1799351e170aec83e018ccf3d044", "status": "affected", "versionType": "git"}, {"version": "728bbc6cbff70051813730fb7977f5d99d867e12", "lessThan": "0a5f7cdb0cb911584720591069065f09c59ec4fc", "status": "affected", "versionType": "git"}, {"version": "728bbc6cbff70051813730fb7977f5d99d867e12", "lessThan": "7b23144c3ff6e46d7d4a464b02f8944265684e39", "status": "affected", "versionType": "git"}, {"version": "728bbc6cbff70051813730fb7977f5d99d867e12", "lessThan": "45504e621b7e884abe59f201e093a3eac7fca7fe", "status": "affected", "versionType": "git"}, {"version": "728bbc6cbff70051813730fb7977f5d99d867e12", "lessThan": "e0d26fe176a8db6ccad4ab38c5bab29391c1946b", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/mpt3sas/mpt3sas_base.c"], "versions": [{"version": "5.3", "status": "affected"}, {"version": "0", "lessThan": "5.3", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.222", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.7", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f531758ef21ba9a7716148cc290e8d9a110f20d9"}, {"url": "https://git.kernel.org/stable/c/06a994ad7bbd13714cd45df582389f751531e60c"}, {"url": "https://git.kernel.org/stable/c/7bcce856c79c1799351e170aec83e018ccf3d044"}, {"url": "https://git.kernel.org/stable/c/0a5f7cdb0cb911584720591069065f09c59ec4fc"}, {"url": "https://git.kernel.org/stable/c/7b23144c3ff6e46d7d4a464b02f8944265684e39"}, {"url": "https://git.kernel.org/stable/c/45504e621b7e884abe59f201e093a3eac7fca7fe"}, {"url": "https://git.kernel.org/stable/c/e0d26fe176a8db6ccad4ab38c5bab29391c1946b"}], "title": "scsi: mpt3sas: Avoid out-of-bounds cpumask_of_node() call in _base_assign_reply_queues()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/scsi/mpt3sas/mpt3sas_base.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "f531758ef21ba9a7716148cc290e8d9a110f20d9", "status": "affected", "version": "728bbc6cbff70051813730fb7977f5d99d867e12", "versionType": "git"}, {"lessThan": "06a994ad7bbd13714cd45df582389f751531e60c", "status": "affected", "version": "728bbc6cbff70051813730fb7977f5d99d867e12", "versionType": "git"}, {"lessThan": "7bcce856c79c1799351e170aec83e018ccf3d044", "status": "affected", "version": "728bbc6cbff70051813730fb7977f5d99d867e12", "versionType": "git"}, {"lessThan": "0a5f7cdb0cb911584720591069065f09c59ec4fc", "status": "affected", "version": "728bbc6cbff70051813730fb7977f5d99d867e12", "versionType": "git"}, {"lessThan": "7b23144c3ff6e46d7d4a464b02f8944265684e39", "status": "affected", "version": "728bbc6cbff70051813730fb7977f5d99d867e12", "versionType": "git"}, {"lessThan": "45504e621b7e884abe59f201e093a3eac7fca7fe", "status": "affected", "version": "728bbc6cbff70051813730fb7977f5d99d867e12", "versionType": "git"}, {"lessThan": "e0d26fe176a8db6ccad4ab38c5bab29391c1946b", "status": "affected", "version": "728bbc6cbff70051813730fb7977f5d99d867e12", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/scsi/mpt3sas/mpt3sas_base.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.3"}, {"lessThan": "5.3", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.222", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.189", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.158", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.111", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Avoid out-of-bounds cpumask_of_node() call in _base_assign_reply_queues()\n\ndev_to_node() can return NUMA_NO_NODE (-1) on systems without NUMA\ntopology information for the PCI device, such as single-socket boards\nthat don't expose device-to-node affinity. Passing -1 directly into\ncpumask_of_node() indexes node_to_cpumask_map[-1], an out-of-bounds\narray read caught by UBSAN:\n\n UBSAN: array-index-out-of-bounds in arch/x86/include/asm/topology.h:72:28\n index -1 is out of range for type 'cpumask *[1024]'\n\nFall back to cpu_online_mask when no NUMA node is available, rather than\nassuming dev_to_node() always returns a valid node index."}], "id": "CVE-2026-98088", "lastModified": "2026-10-19T10:18:05.263", "metrics": {}, "published": "2026-09-25T11:17:38.480", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/06a994ad7bbd13714cd45df582389f751531e60c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0a5f7cdb0cb911584720591069065f09c59ec4fc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/45504e621b7e884abe59f201e093a3eac7fca7fe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7b23144c3ff6e46d7d4a464b02f8944265684e39"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7bcce856c79c1799351e170aec83e018ccf3d044"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e0d26fe176a8db6ccad4ab38c5bab29391c1946b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f531758ef21ba9a7716148cc290e8d9a110f20d9"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Undergoing Analysis"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[728bbc6cbff70051813730fb7977f5d99d867e12,0a5f7cdb0cb911584720591069065f09c59ec4fc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[728bbc6cbff70051813730fb7977f5d99d867e12,7b23144c3ff6e46d7d4a464b02f8944265684e39)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[728bbc6cbff70051813730fb7977f5d99d867e12,45504e621b7e884abe59f201e093a3eac7fca7fe)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[728bbc6cbff70051813730fb7977f5d99d867e12,e0d26fe176a8db6ccad4ab38c5bab29391c1946b)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.3"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.3)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.111,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.7,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-25T16:15:16.287747+00:00", "updated": "2026-09-26T12:45:12.900175+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-127"]}